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TWI348288B - Sphere detection and rate selection for a mimo transmission - Google Patents

Sphere detection and rate selection for a mimo transmission

Info

Publication number
TWI348288B
TWI348288B TW096101107A TW96101107A TWI348288B TW I348288 B TWI348288 B TW I348288B TW 096101107 A TW096101107 A TW 096101107A TW 96101107 A TW96101107 A TW 96101107A TW I348288 B TWI348288 B TW I348288B
Authority
TW
Taiwan
Prior art keywords
mimo transmission
sphere detection
rate selection
selection
sphere
Prior art date
Application number
TW096101107A
Other languages
Chinese (zh)
Other versions
TW200803232A (en
Inventor
Jay Rodney Walton
Mark S Wallace
Steven J Howard
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200803232A publication Critical patent/TW200803232A/en
Application granted granted Critical
Publication of TWI348288B publication Critical patent/TWI348288B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/03242—Methods involving sphere decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
TW096101107A 2006-01-11 2007-01-11 Sphere detection and rate selection for a mimo transmission TWI348288B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75834406P 2006-01-11 2006-01-11
US11/349,367 US7895503B2 (en) 2006-01-11 2006-02-06 Sphere detection and rate selection for a MIMO transmission

Publications (2)

Publication Number Publication Date
TW200803232A TW200803232A (en) 2008-01-01
TWI348288B true TWI348288B (en) 2011-09-01

Family

ID=37951911

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096101107A TWI348288B (en) 2006-01-11 2007-01-11 Sphere detection and rate selection for a mimo transmission

Country Status (9)

Country Link
US (1) US7895503B2 (en)
EP (3) EP2009860A1 (en)
JP (3) JP2009523373A (en)
KR (2) KR101234693B1 (en)
CN (1) CN101371539B (en)
CA (3) CA2635397C (en)
RU (1) RU2423012C2 (en)
TW (1) TWI348288B (en)
WO (1) WO2007082240A2 (en)

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US20090067391A1 (en) * 2007-09-11 2009-03-12 Zukang Shen Separate Rank and CQI Feedback in Wireless Networks
JP5207698B2 (en) * 2007-09-28 2013-06-12 三菱電機株式会社 Reception device and transmission path estimation method
US8027404B1 (en) 2008-02-05 2011-09-27 Xilinx, Inc. Limiting candidates for symbol detection in a MIMO communication system
US8234549B2 (en) * 2008-03-06 2012-07-31 Nec Laboratories America, Inc. Simultaneous PMD compensation and chromatic dispersion compensation using LDPC coded OFDM
US8401115B2 (en) * 2008-03-11 2013-03-19 Xilinx, Inc. Detector using limited symbol candidate generation for MIMO communication systems
KR101447202B1 (en) * 2008-06-10 2014-10-30 삼성전자주식회사 Apparatus and method for signal detecton in mimo system
US8064329B2 (en) * 2008-06-19 2011-11-22 Freescale Semiconductor, Inc. Control and data information communication in a wireless system
US8040981B2 (en) * 2008-07-10 2011-10-18 Xilinx, Inc. Symbol detection in a MIMO communication system
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EP2597797B1 (en) * 2011-11-25 2017-07-26 Sequans Communications Interference cancellation method with multiple data layer MIMO transmission
US8908815B2 (en) * 2012-05-16 2014-12-09 Dsp Group Ltd. Demapper for a multiple-input, multiple-output symbol receiver
EP2680520B1 (en) * 2012-06-29 2015-11-18 Telefonaktiebolaget L M Ericsson (publ) Method and apparatus for efficient MIMO reception with reduced complexity
KR20150028335A (en) * 2012-07-31 2015-03-13 닛본 덴끼 가부시끼가이샤 Wireless communication apparatus, and harq response transmitting method and receiving method
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CN105636230B (en) * 2014-11-07 2019-11-22 上海诺基亚贝尔股份有限公司 A kind of method and apparatus for implementing to listen to before session
KR102267723B1 (en) * 2015-01-21 2021-06-22 삼성전자주식회사 Apparatus and method for performing channel decoding operation based on effective noise in mobile communication system
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Also Published As

Publication number Publication date
JP2009523373A (en) 2009-06-18
KR20120008095A (en) 2012-01-25
JP2013062833A (en) 2013-04-04
WO2007082240A2 (en) 2007-07-19
CA2762235C (en) 2014-05-13
US7895503B2 (en) 2011-02-22
RU2423012C2 (en) 2011-06-27
CA2762126C (en) 2014-01-28
TW200803232A (en) 2008-01-01
JP2012095296A (en) 2012-05-17
WO2007082240A3 (en) 2007-10-25
CA2762126A1 (en) 2007-07-19
US20070162827A1 (en) 2007-07-12
CN101371539B (en) 2013-11-06
EP2009860A1 (en) 2008-12-31
CA2762235A1 (en) 2007-07-19
EP1982486A2 (en) 2008-10-22
KR101234693B1 (en) 2013-02-19
JP5479430B2 (en) 2014-04-23
CA2635397A1 (en) 2007-07-19
CN101371539A (en) 2009-02-18
RU2008132820A (en) 2010-02-20
KR101136184B1 (en) 2012-04-17
EP2009861A1 (en) 2008-12-31
CA2635397C (en) 2014-11-18
KR20080093043A (en) 2008-10-17
JP5512776B2 (en) 2014-06-04

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